S3E3 - MCP: Model Credential Problems
Mon Feb 02 2026
MCP promised to be the USB-C of AI agents, a universal bridge to your tools, APIs, and data. But when the setup docs tell you to copy cookies out of Chrome DevTools and paste them into plaintext config files, something has gone very wrong. This episode traces a year of MCP security breaches from tool poisoning to full supply chain compromise, unpacks the IDE vulnerabilities turning developer laptops into open doors, and makes the case that credential brokers, not user discipline, are the architectural answer. If your AI agents hold raw OAuth tokens, this one's for you.
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MCP promised to be the USB-C of AI agents, a universal bridge to your tools, APIs, and data. But when the setup docs tell you to copy cookies out of Chrome DevTools and paste them into plaintext config files, something has gone very wrong. This episode traces a year of MCP security breaches from tool poisoning to full supply chain compromise, unpacks the IDE vulnerabilities turning developer laptops into open doors, and makes the case that credential brokers, not user discipline, are the architectural answer. If your AI agents hold raw OAuth tokens, this one's for you.